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Die Sorten und der Anbau des Getreides

by Werner Hugo Published: 1885
Book

Die Chemie der Ackerkrume.

by Mulder, Gerrit Jan Published: 1862
Book

Agricultural engineering soil mechanics

by McKyes, E. Published: 1989
Book

Der Boden und seine Bearbeitung

by Rümker, Kurt von Published: 1901
Book